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Al2O3 + 3 H2O = 2 Al(OH)3
ZnSO4 + BaS = ZnS + BaSO4 =>
ZnSO4 + BaS = ZnS + BaSO4
HCl + Mg(OH)2 = H2O + MgCl2 =>
2 HCl + Mg(OH)2 = 2 H2O + MgCl2
O2 = O3 =>
3 O2 = 2 O3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Cl{-} + S = S{2-} + Cl2 =>
2 Cl{-} + S = S{2-} + Cl2
C6H12O5 + H2O = CH4 + HCO3 =>
9 C6H12O5 + 21 H2O = 32 CH4 + 22 HCO3
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
CH3(CH2)2CH3 + O2 = CO2 + H20 =>
2 CH3(CH2)2CH3 + 8 O2 = 8 CO2 + H20
HNO2 + NH3SO3{-} = N2 + HSO4{-} + H2O =>
8 HNO2 + 6 NH3SO3{-} = 7 N2 + 6 HSO4{-} + 10 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Cr + Cl2 = CrCl2 =>
Cr + Cl2 = CrCl2
ZnCl{-} = Zn{2+} + Cl{3-} =>
ZnCl{-} = Zn{2+} + Cl{3-}
CH2O + SO4 = H2S + HCO3 =>
2 CH2O + SO4 = H2S + 2 HCO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
NaOH + K4(FeCN6) = K4OH + (FeCN6)Na =>
NaOH + K4(FeCN6) = K4OH + (FeCN6)Na
HNO2 + NH3SO3{-} = N2 + HSO4{-} + H2O =>
8 HNO2 + 6 NH3SO3{-} = 7 N2 + 6 HSO4{-} + 10 H2O
Zn{2+} + Cl{3-} = ZnCl + e =>
Zn{2+} + Cl{3-} = ZnCl + e
H2SO4 + Mg(OH)2 = MgSO4 + H2O =>
H2SO4 + Mg(OH)2 = MgSO4 + 2 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
AgNO3 + Cu(NO3)2 = Ag(NO3)2 + CuNO3 =>
AgNO3 + Cu(NO3)2 = Ag(NO3)2 + CuNO3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
K + H2SO4 = K2SO4 + H2O + SO2 =>
2 K + 2 H2SO4 = K2SO4 + 2 H2O + SO2
Zn{2+} + Cl{3-} = ZnCl + e =>
Zn{2+} + Cl{3-} = ZnCl + e
H2SO4 + Sr(OH)2 = SrSO4 + H2O =>
H2SO4 + Sr(OH)2 = SrSO4 + 2 H2O
Al + H2SO4 = H2 + Al2(SO4)3 =>
2 Al + 3 H2SO4 = 3 H2 + Al2(SO4)3
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
AgNO3 + CuSO4 = AgSO4 + CuNO3 =>
AgNO3 + CuSO4 = AgSO4 + CuNO3
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
H2C6H6O6 + OH = C6H6O6 + H2O =>
H2C6H6O6 + 2 OH = C6H6O6 + 2 H2O
CH3COOH + KOH = KCH3COO + H2O =>
CH3COOH + KOH = KCH3COO + H2O
NH3 + O2 = N2H4 + H2O =>
4 NH3 + O2 = 2 N2H4 + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
AgNO3 + NaCl = NaNO3 + AgCl =>
AgNO3 + NaCl = NaNO3 + AgCl
P4 + H2O = H3PO4 + H2 =>
P4 + 16 H2O = 4 H3PO4 + 10 H2
H2 + F2 = HF =>
H2 + F2 = 2 HF
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
I2 + F{-} = I{-} + F2 =>
I2 + 2 F{-} = 2 I{-} + F2
Al + H2SO4 = H2 + Al2(SO4)3 =>
2 Al + 3 H2SO4 = 3 H2 + Al2(SO4)3
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Fe3O4 = Fe + O2 =>
Fe3O4 = 3 Fe + 2 O2
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